package com.book.bookmanager.service;



import com.book.bookmanager.pojo.Book;

import java.util.List;

public interface bookService {
    public List<Book> queryAll();
    public void removeById(Integer id);
    public void addBook(Book book);
    public Book queryById(Integer id);
    public void changeBook(Book book);
    public void addPhoto(Book book);
}
